315233332 has 24 divisors (see below), whose sum is σ = 582603840. Its totient is φ = 148829760.

The previous prime is 315233323. The next prime is 315233333. The reversal of 315233332 is 233332513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315233297 and 315233306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315233333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16968 + ... + 30304.

It is an arithmetic number, because the mean of its divisors is an integer number (24275160).

Almost surely, 2^315233332 is an apocalyptic number.

It is an amenable number.

315233332 is a deficient number, since it is larger than the sum of its proper divisors (267370508).

315233332 is a wasteful number, since it uses less digits than its factorization.

315233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671 (or 13669 counting only the distinct ones).

The product of its digits is 4860, while the sum is 25.

The square root of 315233332 is about 17754.8115168818. The cubic root of 315233332 is about 680.5771714453.

Adding to 315233332 its reverse (233332513), we get a palindrome (548565845).

The spelling of 315233332 in words is "three hundred fifteen million, two hundred thirty-three thousand, three hundred thirty-two".